235134644 has 12 divisors (see below), whose sum is σ = 411611844. Its totient is φ = 117531264.

The previous prime is 235134637. The next prime is 235134689. The reversal of 235134644 is 446431532.

It can be written as a sum of positive squares in 2 ways, for example, as 31787044 + 203347600 = 5638^2 + 14260^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 235134644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10214 + ... + 23970.

It is an arithmetic number, because the mean of its divisors is an integer number (34300987).

Almost surely, 2^235134644 is an apocalyptic number.

It is an amenable number.

235134644 is a deficient number, since it is larger than the sum of its proper divisors (176477200).

235134644 is a wasteful number, since it uses less digits than its factorization.

235134644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18034 (or 18032 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 235134644 is about 15334.1006909437. The cubic root of 235134644 is about 617.2184133582.

The spelling of 235134644 in words is "two hundred thirty-five million, one hundred thirty-four thousand, six hundred forty-four".